EP0252049A3 - Brazed article of coated cemented carbide or coated ceramics - Google Patents

Brazed article of coated cemented carbide or coated ceramics Download PDF

Info

Publication number
EP0252049A3
EP0252049A3 EP87850207A EP87850207A EP0252049A3 EP 0252049 A3 EP0252049 A3 EP 0252049A3 EP 87850207 A EP87850207 A EP 87850207A EP 87850207 A EP87850207 A EP 87850207A EP 0252049 A3 EP0252049 A3 EP 0252049A3
Authority
EP
European Patent Office
Prior art keywords
coated
cemented carbide
ceramics
brazed article
brazed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP87850207A
Other languages
German (de)
French (fr)
Other versions
EP0252049A2 (en
Inventor
Roland Östen Pettersson
Jan Gustav Edvardsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik AB
Original Assignee
Sandvik AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandvik AB filed Critical Sandvik AB
Publication of EP0252049A2 publication Critical patent/EP0252049A2/en
Publication of EP0252049A3 publication Critical patent/EP0252049A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/02Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
    • C04B37/023Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
    • C04B37/026Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used consisting of metals or metal salts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B27/00Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/18Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/20Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B23K31/025Connecting cutting edges or the like to tools; Attaching reinforcements to workpieces, e.g. wear-resisting zones to tableware
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/001Interlayers, transition pieces for metallurgical bonding of workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/002Drill-bits
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/04Ceramic interlayers
    • C04B2237/08Non-oxidic interlayers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/04Ceramic interlayers
    • C04B2237/08Non-oxidic interlayers
    • C04B2237/083Carbide interlayers, e.g. silicon carbide interlayers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/12Metallic interlayers
    • C04B2237/125Metallic interlayers based on noble metals, e.g. silver
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32Ceramic
    • C04B2237/36Non-oxidic
    • C04B2237/368Silicon nitride
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/40Metallic
    • C04B2237/405Iron metal group, e.g. Co or Ni
    • C04B2237/406Iron, e.g. steel
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/70Forming laminates or joined articles comprising layers of a specific, unusual thickness
    • C04B2237/708Forming laminates or joined articles comprising layers of a specific, unusual thickness of one or more of the interlayers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/72Forming laminates or joined articles comprising at least two interlayers directly next to each other
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/76Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc, e.g. two tubes or a tube and a sheet or disc

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

Disclosed are articles in which coated elements of cemented carbide or ceramics have been joined to a holder by means of conventional brazing or soldering technique.
EP87850207A 1986-06-27 1987-06-24 Brazed article of coated cemented carbide or coated ceramics Withdrawn EP0252049A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8602885A SE8602885L (en) 1986-06-27 1986-06-27 BASED DETAIL IN HARD METAL OR CERAMICS
SE8602885 1986-06-27

Publications (2)

Publication Number Publication Date
EP0252049A2 EP0252049A2 (en) 1988-01-07
EP0252049A3 true EP0252049A3 (en) 1989-10-25

Family

ID=20364959

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87850207A Withdrawn EP0252049A3 (en) 1986-06-27 1987-06-24 Brazed article of coated cemented carbide or coated ceramics

Country Status (3)

Country Link
EP (1) EP0252049A3 (en)
JP (1) JPS6328501A (en)
SE (1) SE8602885L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0196073A (en) * 1987-10-08 1989-04-14 Sumitomo Electric Ind Ltd Method for brazing diamond
FR2672829B1 (en) * 1991-02-19 1995-06-30 Nitruvid METHOD FOR REALIZING A BRAZING LINK BETWEEN TWO PIECES, IN PARTICULAR A CERAMIC PIECE AND A METAL PIECE, AND WELDED ASSEMBLY PRODUCED BY THIS PROCESS.
US7204560B2 (en) * 2003-08-15 2007-04-17 Sandvik Intellectual Property Ab Rotary cutting bit with material-deflecting ledge
JPWO2014006718A1 (en) * 2012-07-05 2016-06-02 有限会社クローバーテック Cutting tool manufacturing method and cutting tool using the same
DE102019122309B4 (en) * 2019-08-20 2021-06-17 formwerk GmbH Process for the production of a mold insert for the production of moldings as well as mold insert and its use

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2127162A1 (en) * 1970-06-26 1971-12-30 Sandvikens Jernverks Ab Use for cutting steel, cast iron or similar material
US3667099A (en) * 1970-07-31 1972-06-06 Du Pont Method of securing dense, metal-bonded refractory nitride bodies to steel and product
DE1646934B2 (en) * 1965-07-23 1974-01-03 Rosenthal Ag, 8672 Selb
DE3248023C1 (en) * 1982-12-24 1984-05-10 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Process for making a soldered joint
EP0208842A2 (en) * 1985-06-12 1987-01-21 Kernforschungszentrum Karlsruhe Gmbh Method for linking two work pieces

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1646934B2 (en) * 1965-07-23 1974-01-03 Rosenthal Ag, 8672 Selb
DE2127162A1 (en) * 1970-06-26 1971-12-30 Sandvikens Jernverks Ab Use for cutting steel, cast iron or similar material
US3667099A (en) * 1970-07-31 1972-06-06 Du Pont Method of securing dense, metal-bonded refractory nitride bodies to steel and product
DE3248023C1 (en) * 1982-12-24 1984-05-10 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Process for making a soldered joint
EP0208842A2 (en) * 1985-06-12 1987-01-21 Kernforschungszentrum Karlsruhe Gmbh Method for linking two work pieces

Also Published As

Publication number Publication date
EP0252049A2 (en) 1988-01-07
JPS6328501A (en) 1988-02-06
SE8602885D0 (en) 1986-06-27
SE8602885L (en) 1987-12-28

Similar Documents

Publication Publication Date Title
GB8828452D0 (en) Process for brazing of diamond to substrate
DE3267601D1 (en) Diffusion brazing of superalloy workpieces
EP0583853A3 (en) A process for the production of a surface-coated cemented carbide.
EP0254583A3 (en) Parasiticidal milbemicyn derivatives, a process for their production, and compositions containing the same
AU585735B2 (en) A metallizing paste and a process for metallizing ceramic articles by using such a metallizing paste
EP0416824A3 (en) Ceramics coated cemented carbide tool with high fracture resistance
AU570788B2 (en) High strength sintered silicon carbide article
EP0252049A3 (en) Brazed article of coated cemented carbide or coated ceramics
GB8729419D0 (en) Ceramic welding composition & process
GB2169592B (en) Process for preparing silicon carbide whiskers
AU1747288A (en) Process for producing flux for brazing
EP0335409A3 (en) Pyrimidine derivatives, processes for their production and herbicidal compositions containing them
GB8818594D0 (en) Seals between ceramic articles/between ceramic articles & metal articles
ZA855203B (en) Two-position sleeve brazing process
AU1431688A (en) Making carbides of high-melting metals
AU4039085A (en) Method for producing sintered silicon carbide articles
AU585404B2 (en) A method for producing high-density sintered silicon carbide articles
GB2168353B (en) Process for preparing nucleoside derivatives
GB2221415B (en) A method of brazing articles containing aluminium.
DE3562753D1 (en) Loader for a line for coating glass or ceramic articles
AU5159485A (en) Sintered titanium carbo-nitride-chromium carbide ceramics
HUT46353A (en) Process for improving the efficiency of in vitro vegetative multiplication of potato
GB8528375D0 (en) Brazing alloy
AU1593788A (en) Sialon cutting tool composition
GB2202470B (en) Method of manufacturing a blank or article, particularly for painters' cutlery

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT SE

RHK1 Main classification (correction)

Ipc: B23K 31/04

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19900102

RIN1 Information on inventor provided before grant (corrected)

Inventor name: EDVARDSSON, JAN GUSTAV

Inventor name: PETTERSSON, ROLAND OESTEN